| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 4798 |
17.7%
|
| 1 | Less than once a week | 2202 |
8.1%
|
| 2 | At least once a week | 3796 |
14%
|
| 3 | Almost every day | 16279 |
60.1%
|
| 9 | No response | 23 |
0.1%
|
| Sysmiss | 12360 |